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5141 Tachibana (1990 YB)
Classification: Main-belt Asteroid          SPK-ID: 2005141
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06061856879037041 3.9403e-08  
a 2.87305424467812 1.212e-08 au
q 2.698893808308634 1.1322e-07 au
i 2.848040016888359 4.3469e-06 deg
node 137.3462932480205 8.2873e-05 deg
peri 184.5983731982608 8.9989e-05 deg
M 205.0425633638869 3.6585e-05 deg
tp 2459966.139072102565
(2023-Jan-21.63907210)
0.00018187 TDB
period 1778.746938129765
4.87
1.1255e-05
3.081e-08
d
yr
n .2023896667271379 1.2807e-09 deg/d
Q 3.047214681047607 1.2855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2506  
   data-arc span      25783 days (70.59 yr)  
   first obs. used      1950-08-14  
   last obs. used      2021-03-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4651  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 17:11:41  

Additional Information
 Earth MOID = 1.68416 au 
 Jupiter MOID = 2.14324 au 
 T_jup = 3.293 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.74   n/a E2021B10  
diameter diameter 8.709 km 0.257 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.212   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5141 Tachibana (1990 YB)          Discovered 1990-Dec-16 by Seki, T. at Geisei
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1990 YB = 1974 RZ = 1977 DD10 = 1979 RP = 1979 SK4 = 1985 XN2 = 1989 UE9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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